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Significant progress reducing c++ feature usage in the library.

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This commit is contained in:
Edward R. Gonzalez
2024-12-01 18:50:37 -05:00
parent 9e88cb8724
commit 80cb3f4eca
19 changed files with 611 additions and 486 deletions
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129
project/components/parser.cpp
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@ -132,12 +132,12 @@ bool TokArray::__eat( TokType type )
internal
void init()
{
Tokens = array_init_reserve<Token>( allocator_info(LexArena)
Tokens = array_init_reserve<Token>( allocator_info( & LexArena)
, ( LexAllocator_Size - sizeof( ArrayHeader ) ) / sizeof(Token)
);
fixed_arena_init(defines_map_arena);
defines = hashtable_init_reserve<StrC>( allocator_info(defines_map_arena), 256 );
fixed_arena_init(& defines_map_arena);
defines = hashtable_init_reserve<StrC>( allocator_info( & defines_map_arena), 256 );
}
internal
@ -714,7 +714,7 @@ Code parse_class_struct( TokType which, bool inplace_def = false )
char interface_arr_mem[ kilobytes(4) ] {0};
Array<CodeType> interfaces; {
Arena arena = arena_init_from_memory( interface_arr_mem, kilobytes(4) );
interfaces = array_init_reserve<CodeType>( allocator_info(arena), 4 );
interfaces = array_init_reserve<CodeType>( allocator_info(& arena), 4 );
}
// TODO(Ed) : Make an AST_DerivedType, we'll store any arbitary derived type into there as a linear linked list of them.
@ -4910,10 +4910,12 @@ CodeTypedef parse_typedef()
|| currtok.Type == TokType::Decl_Struct
|| currtok.Type == TokType::Decl_Union;
// This code is highly correlated with parse_complicated_definition
if ( is_complicated )
{
TokArray tokens = Context.Tokens;
TokType which = currtok.Type;
s32 idx = tokens.Idx;
s32 level = 0;
@ -4929,73 +4931,80 @@ CodeTypedef parse_typedef()
break;
}
if ( (idx - 2 ) == tokens.Idx )
Token pre_foward_tok = currtok;
if ( (idx - 3 ) == tokens.Idx )
{
log_fmt("Identified forward typedef\n");
// Its a forward declaration only
type = parse_forward_or_definition( currtok.Type, from_typedef );
type = parse_forward_or_definition( which, from_typedef );
// <ModuleFalgs> typedef <UnderlyingType: Forward Decl>
}
Token tok = tokens[ idx - 1 ];
if ( tok.Type == TokType::Identifier )
else
{
tok = tokens[ idx - 2 ];
bool is_indirection = tok.Type == TokType::Ampersand
|| tok.Type == TokType::Star;
bool ok_to_parse = false;
if ( tok.Type == TokType::BraceCurly_Close )
Token tok = tokens.Arr[ idx - 1 ];
if ( tok.Type == TokType::Identifier )
{
// Its an inplace definition
// typdef <which> <type_identifier> { ... } <identifier>;
ok_to_parse = true;
}
else if ( tok.Type == TokType::Identifier && tokens[ idx - 3 ].Type == TokType::Decl_Struct )
{
// Its a variable with type ID using struct namespace.
// <which> <type_identifier> <identifier>;
ok_to_parse = true;
}
else if ( is_indirection )
{
// Its a indirection type with type ID using struct namespace.
// <which> <type_identifier>* <identifier>;
ok_to_parse = true;
}
log_fmt("Found id\n");
tok = tokens.Arr[ idx - 2 ];
if ( ! ok_to_parse )
bool is_indirection = tok.Type == TokType::Ampersand
|| tok.Type == TokType::Star;
bool ok_to_parse = false;
Token temp_3 = tokens.Arr[ idx - 3 ];
if ( tok.Type == TokType::BraceCurly_Close )
{
// Its an inplace definition
// typedef <which> <type_identifier> { ... } <identifier>;
ok_to_parse = true;
}
else if ( tok.Type == TokType::Identifier && tokens.Arr[ idx - 3 ].Type == which )
{
// Its a variable with type ID using which namespace.
// typedef <which> <type_identifier> <identifier>;
ok_to_parse = true;
}
else if ( is_indirection )
{
// Its a indirection type with type ID using struct namespace.
// typedef <which> <type_identifier>* <identifier>;
ok_to_parse = true;
}
if ( ! ok_to_parse )
{
log_failure( "Unsupported or bad member definition after struct declaration\n%s", Context.to_string() );
Context.pop();
return CodeInvalid;
}
// TODO(Ed) : I'm not sure if I have to use parse_type here, I'd rather not as that would complicate parse_type.
// type = parse_type();
type = parse_forward_or_definition( which, from_typedef );
// <ModuleFalgs> typedef <UnderlyingType>
}
else if ( tok.Type == TokType::BraceCurly_Close )
{
// Its a definition
// <which> { ... };
type = parse_forward_or_definition( currtok.Type, from_typedef );
// <ModuleFalgs> typedef <UnderlyingType>
}
else if ( tok.Type == TokType::BraceSquare_Close)
{
// Its an array definition
// <which> <type_identifier> <identifier> [ ... ];
type = parse_type();
// <ModuleFalgs> typedef <UnderlyingType>
}
else
{
log_failure( "Unsupported or bad member definition after struct declaration\n%s", Context.to_string() );
Context.pop();
return CodeInvalid;
}
// TODO(Ed) : I'm not sure if I have to use parse_type here, I'd rather not as that would complicate parse_type.
// type = parse_type();
type = parse_forward_or_definition( currtok.Type, from_typedef );
// <ModuleFalgs> typedef <UnderlyingType>
}
else if ( tok.Type == TokType::BraceCurly_Close )
{
// Its a definition
// <which> { ... };
type = parse_forward_or_definition( currtok.Type, from_typedef );
// <ModuleFalgs> typedef <UnderlyingType>
}
else if ( tok.Type == TokType::BraceSquare_Close)
{
// Its an array definition
// <which> <type_identifier> <identifier> [ ... ];
type = parse_type();
// <ModuleFalgs> typedef <UnderlyingType>
}
else
{
log_failure( "Unsupported or bad member definition after struct declaration\n%s", Context.to_string() );
Context.pop();
return CodeInvalid;
}
}
else
@ -5057,7 +5066,7 @@ CodeTypedef parse_typedef()
// Type needs to be aware of its parent so that it can be serialized properly.
if ( type->Type == Typename && array_expr && array_expr->Type != Invalid )
type.cast<CodeType>()->ArrExpr = array_expr;
type.code_cast<CodeType>()->ArrExpr = array_expr;
if ( inline_cmt )
result->InlineCmt = inline_cmt;